# Unit and Value Converter vs Processing.ie

The clearest difference is in-app purchases: Unit and Value Converter at none against Processing.ie's 1. Unit and Value Converter also leads on iOS requirement (12.0 vs 15.6). Processing.ie's advantage is update cadence (every 2 days vs every 9 days). On price, ads and device support there is nothing between them.

Both are free to download. Processing.ie sells 1 one-off in-app purchase. Unit and Value Converter asks for nothing beyond the download.

Unit and Value Converter ships an update every 9 days, Processing.ie every 2 days. The most recent releases landed on June 1, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Unit and Value Converter | Processing.ie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (24 ratings)](https://appshunter.io/ios/app/unit-and-value-converter/id1590208205/reviews)** | — |
| Number of ratings | **24** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 32 MB | 5 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Matheus Estoque](https://appshunter.io/developer/1589462723) | [Katsunori Ogane](https://appshunter.io/developer/1896734489) |

## What reviewers say

### Unit and Value Converter

[App page](https://appshunter.io/ios/app/unit-and-value-converter/id1590208205)

Easily convert between various measurement systems for everyday tasks. This app offers fast, accurate conversions for speed, weight, and distance, with a history of your calculations. It's a simple, lightweight tool for travelers, students, and anyone needing to understand different units.

**Highlights:** Converts speed, weight, and distance, Intuitive interface, History of recent calculations, Automatic result updates, Lightweight and simple

**Features:** macOS Compatibility

**In-app purchases:** none


### Processing.ie

[App page](https://appshunter.io/ios/app/processingie/id6770337179)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Processing.ie Premium | $0.99 | one-time |


## Frequently asked questions

### Is Unit and Value Converter free?

Unit and Value Converter is free to download, with no in-app purchases.

### Is Processing.ie free?

Processing.ie is free to download, with in-app purchases available.

### Do Unit and Value Converter or Processing.ie have ads?

Both Unit and Value Converter and Processing.ie show ads.

### Which is updated more often, Unit and Value Converter or Processing.ie?

Unit and Value Converter ships an update every 9 days, and Processing.ie every 2 days. Most recently, Unit and Value Converter was updated on June 1, 2026 and Processing.ie on September 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*